Home / 5,470.06-8,207.52-2,006.50

Finding the Fourth Proportional to 5,470.06, 8,207.52 and 2,006.50

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Solution

The fourth proportional to 5,470.06, 8,207.52 and 2,006.50 is: 3,010.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470.06 : 8,207.52 = 2,006.50 : x
  2. Step 2: Convert to fraction form
    5,470.06/8,207.52 = 2,006.50/x
  3. Step 3: Cross multiply
    5,470.06x = 8,207.52 × 2,006.50
  4. Step 4: Simplify right side
    5,470.06x = 16,468,388.88
  5. Step 5: Solve for x
    x = 16,468,388.88/5,470.06
  6. Step 6: Final answer
    x = 3,010.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.